DropdownHeader class

Inheritance

Constructors

const

Properties

activeIndex int?
选中查询内容是否显示选中颜色
final
controller DropdownMenuController?
finalinherited
final
未选中图标
final
getItemLabel GetItemLabel
头部显示内容
final
hashCode int
The hash code for this object.
no setterinherited
height double
自定义头部图标 筛选头部高度
final
imageWidget GetCustomizeImage?
只显示不回填值
final
isSideline bool
是否有边线
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
onTap DropdownMenuHeadTapCallback?
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
selectColor Color?
final
selectIsChangingColor bool
final
specialModules List<int>
选中图标
final
titles List
final
unselectedColor Color?
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() DropdownState<DropdownWidget>
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) String
Returns a one-line detailed description of the object.
inherited
toStringShort() String
A short, textual description of this widget.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited